141252909 has 8 divisors (see below), whose sum is σ = 215242560. Its totient is φ = 80715936.

The previous prime is 141252899. The next prime is 141252919. The reversal of 141252909 is 909252141.

141252909 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (141252899) and next prime (141252919).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 141252909 - 2¹⁷ = 141121837 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 141252909.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141252919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3363144 + ... + 3363185.

It is an arithmetic number, because the mean of its divisors is an integer number (26905320).

Almost surely, 2^141252909 is an apocalyptic number.

It is an amenable number.

141252909 is a deficient number, since it is larger than the sum of its proper divisors (73989651).

141252909 is an equidigital number, since it uses as much as digits as its factorization.

141252909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6726339.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 141252909 is about 11884.9867059244. The cubic root of 141252909 is about 520.7937937998.

The spelling of 141252909 in words is "one hundred forty-one million, two hundred fifty-two thousand, nine hundred nine".